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Prepare use of resource PLCI instead of NULL PLCI

This commit is contained in:
MelwareDE 2009-04-09 21:14:44 +00:00
parent 4c82a964e3
commit e9ef3dcb7f
1 changed files with 93 additions and 0 deletions
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93
chan_capi_utils.c
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@ -211,6 +211,99 @@ struct capi_pvt *capi_mknullif(struct ast_channel *c, unsigned long long control
return tmp;
}
struct capi_pvt *capi_mkresourceif(struct ast_channel *c, unsigned long long controllermask)
{
struct capi_pvt *data_ifc /*, *line_ifc */;
unsigned int controller = 1;
int contrcount;
int channelcount = 0xffff;
int maxcontr = (CAPI_MAX_CONTROLLERS > (sizeof(controllermask)*8)) ?
(sizeof(controllermask)*8) : CAPI_MAX_CONTROLLERS;
cc_verbose(3, 1, VERBOSE_PREFIX_4 "capi_mkresourceif: find controller for mask 0x%lx\n",
controllermask);
/* find the next controller of mask with least plcis used */
for (contrcount = 0; contrcount < maxcontr; contrcount++) {
if ((controllermask & (1ULL << contrcount)) != 0) {
if (controller_nullplcis[contrcount] < channelcount) {
channelcount = controller_nullplcis[contrcount];
controller = contrcount + 1;
}
}
}
data_ifc = malloc(sizeof(struct capi_pvt));
if (data_ifc == 0) {
return NULL;
}
memset(data_ifc, 0, sizeof(struct capi_pvt));
cc_mutex_init(&data_ifc->lock);
ast_cond_init(&data_ifc->event_trigger, NULL);
snprintf(data_ifc->name, sizeof(data_ifc->name) - 1, "%s-NULLPLCI", c->name);
snprintf(data_ifc->vname, sizeof(data_ifc->vname) - 1, "%s", data_ifc->name);
data_ifc->channeltype = CAPI_CHANNELTYPE_NULL;
data_ifc->used = c;
data_ifc->peer = c;
data_ifc->cip = CAPI_CIPI_SPEECH;
data_ifc->transfercapability = PRI_TRANS_CAP_SPEECH;
data_ifc->controller = controller;
data_ifc->doEC = 1;
data_ifc->doEC_global = 1;
data_ifc->ecOption = EC_OPTION_DISABLE_NEVER;
data_ifc->ecTail = EC_DEFAULT_TAIL;
data_ifc->isdnmode = CAPI_ISDNMODE_MSN;
data_ifc->ecSelector = FACILITYSELECTOR_ECHO_CANCEL;
data_ifc->capability = capi_capability;
data_ifc->rxgain = 1.0;
data_ifc->txgain = 1.0;
capi_gains(&data_ifc->g, 1.0, 1.0);
if (!(capi_create_reader_writer_pipe(data_ifc))) {
free(data_ifc);
return NULL;
}
data_ifc->bproto = CC_BPROTO_TRANSPARENT;
data_ifc->doB3 = CAPI_B3_DONT;
data_ifc->smoother = ast_smoother_new(CAPI_MAX_B3_BLOCK_SIZE);
data_ifc->isdnstate |= CAPI_ISDN_STATE_PBX;
cc_mutex_lock(&nullif_lock);
data_ifc->next = nulliflist; /* prepend */
nulliflist = data_ifc;
controller_nullplcis[data_ifc->controller - 1]++;
cc_mutex_unlock(&nullif_lock);
/* connect to driver */
data_ifc->outgoing = 1;
data_ifc->state = CAPI_STATE_CONNECTPENDING;
data_ifc->MessageNumber = get_capi_MessageNumber();
capi_sendf(NULL,
0,
CAPI_MANUFACTURER_REQ,
controller,
data_ifc->MessageNumber,
"dw(wbb(www()()()()))",
_DI_MANU_ID,
_DI_ASSIGN_PLCI,
4, /* data */
0, /* bchannel */
1, /* connect */
1,1,0);
cc_verbose(3, 1, VERBOSE_PREFIX_4 "%s: created resource-interface on controller %d.\n",
data_ifc->vname, data_ifc->controller);
return (data_ifc);
}
/*
* get a new capi message number atomically
*/